Fryberger Elementary (Data source)
Source data for Fryberger Elementary
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 1550756 | 2433 | - | 2436 | = | -3 | * | (65 | / | 201) | = | -0.97014925 | ||
| 4 | 1550759 | 2475 | - | 2485 | = | -10 | * | (72 | / | 201) | = | -3.58208955 | ||
| 5 | 1550760 | 2480 | - | 2528 | = | -48 | * | (64 | / | 201) | = | -15.28358208 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Fryberger Elementary | -20 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 48597 | 2448 | - | 2436 | = | 12 | * | (86 | / | 226) | = | 4.56637168 | ||
| 4 | 48599 | 2470 | - | 2485 | = | -15 | * | (69 | / | 226) | = | -4.57964601 | ||
| 5 | 48601 | 2520 | - | 2528 | = | -8 | * | (71 | / | 226) | = | -2.51327434 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Fryberger Elementary | -3 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 49917 | 2443 | - | 2436 | = | 7 | * | (69 | / | 226) | = | 2.13716814 | ||
| 4 | 49919 | 2484 | - | 2485 | = | -1 | * | (85 | / | 226) | = | -0.37610619 | ||
| 5 | 49920 | 2491 | - | 2528 | = | -37 | * | (72 | / | 226) | = | -11.78761059 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Fryberger Elementary | -10 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 49932 | 2444 | - | 2436 | = | 8 | * | (62 | / | 214) | = | 2.31775701 | ||
| 4 | 49935 | 2464 | - | 2485 | = | -21 | * | (68 | / | 214) | = | -6.67289719 | ||
| 5 | 49936 | 2515 | - | 2528 | = | -13 | * | (84 | / | 214) | = | -5.10280373 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Fryberger Elementary | -9 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 50127 | 2438 | - | 2436 | = | 2 | * | (53 | / | 179) | = | 0.59217877 | ||
| 4 | 50128 | 2466 | - | 2485 | = | -19 | * | (62 | / | 179) | = | -6.58100559 | ||
| 5 | 50129 | 2478 | - | 2528 | = | -50 | * | (64 | / | 179) | = | -17.87709495 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Fryberger Elementary | -24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -20 | -3 | -10 | -9 | -24 | -66.0 | -13.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 10.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -37.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 62% | 77% | 79% | 80% | 81% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westminster school district | County of Orange
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Fryberger Elementary math proficiency
Zero+ meets standard.
52% less $meal
64% less $meal
65% less $meal
70% less $meal
77% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.